CVE-2026-45211
Saad Iqbal APIExperts · WC Shop Sync – Square Payment Gateway and Product Synchronization for WooCommerce
A Blind SQL Injection vulnerability in the WC Shop Sync plugin for WooCommerce allows authenticated attackers to execute unauthorized database queries.
Executive summary
A Blind SQL Injection vulnerability in the WC Shop Sync plugin for WooCommerce allows authenticated attackers to potentially compromise sensitive database information.
Vulnerability
This is a SQL Injection vulnerability (CWE-89) that permits an attacker to interfere with the queries made to the database. The CVSS vector indicates that this attack requires an authenticated user (PR:L) to interact with the vulnerable plugin function.
Business impact
The exploitation of this flaw could result in the exfiltration of sensitive e-commerce data, such as product details or customer information, depending on the database permissions. Although the CVSS score is 8.5, the necessity of an authenticated session limits the attack surface; nevertheless, the risk to business data integrity remains critical.
Remediation
Immediate Action: Update the WC Shop Sync plugin to version 4.7.2 or later as soon as possible.
Proactive Monitoring: Review database access logs for unusual query patterns and unexpected errors that may signify an ongoing injection attempt.
Compensating Controls: Deploy or update WAF rules to filter malicious SQL syntax and restrict access to the administrative/plugin settings that interact with the database.
Exploitation status
Public Exploit Available: No (Exploit_available: false)
Analyst recommendation
Security teams should treat this vulnerability with high urgency. Patching the plugin is the only definitive way to eliminate the underlying code flaw. Ensure all WordPress plugin updates are managed through a centralized process to maintain a consistent security posture.